How long does it generally take for PayPal transactions to post/clear? Usually it is next business day, but it depends on the time of day they are submitted to the Fed. This is the case for any financial institution, not just 3Rivers. Have more questions? Submit a request 0 Comments Article is closed for comments. Related articles What is 3Rivers routing number? When can my PMI (Private Mortgage Insurance) be removed? Where can I find a Skip-a-Payment form? What documents do I need when applying for a credit card? Can I send money to someone electronically, without paying a fee?